625750272 has 252 divisors, whose sum is σ = 2144728320. Its totient is φ = 178412544.

The previous prime is 625750211. The next prime is 625750289. The reversal of 625750272 is 272057526.

625750272 is a `hidden beast` number, since 62 + 575 + 0 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

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

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1306129 + ... + 1306607.

Almost surely, 2^625750272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625750272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072364160).

625750272 is an abundant number, since it is smaller than the sum of its proper divisors (1518978048).

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

625750272 is an frugal number, since it uses more digits than its factorization.

625750272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 625750272 is about 25015.0009394363. Note that the first 3 decimals coincide. The cubic root of 625750272 is about 855.3299557518.

The spelling of 625750272 in words is "six hundred twenty-five million, seven hundred fifty thousand, two hundred seventy-two".