2512553472 has 640 divisors, whose sum is σ = 9239408640. Its totient is φ = 663552000.

The previous prime is 2512553447. The next prime is 2512553473. The reversal of 2512553472 is 2743552152.

2512553472 is a `hidden beast` number, since 2 + 51 + 2 + 5 + 534 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512553473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61281772 + ... + 61281812.

It is an arithmetic number, because the mean of its divisors is an integer number (14436576).

Almost surely, 2^2512553472 is an apocalyptic number.

2512553472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512553472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4619704320).

2512553472 is an abundant number, since it is smaller than the sum of its proper divisors (6726855168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2512553472 is a wasteful number, since it uses less digits than its factorization.

2512553472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 101 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 2512553472 is about 50125.3775247628. The cubic root of 2512553472 is about 1359.4767075578.

The spelling of 2512553472 in words is "two billion, five hundred twelve million, five hundred fifty-three thousand, four hundred seventy-two".