69625452 has 48 divisors (see below), whose sum is σ = 176343552. Its totient is φ = 21253440.

The previous prime is 69625447. The next prime is 69625459. The reversal of 69625452 is 25452696.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 69625452.

It is not an unprimeable number, because it can be changed into a prime (69625459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18733 + ... + 22139.

It is an arithmetic number, because the mean of its divisors is an integer number (3673824).

Almost surely, 2^69625452 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 69625452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88171776).

69625452 is an abundant number, since it is smaller than the sum of its proper divisors (106718100).

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

69625452 is a wasteful number, since it uses less digits than its factorization.

69625452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3556 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 69625452 is about 8344.1867189080. The cubic root of 69625452 is about 411.3921583046.

It can be divided in two parts, 69 and 625452, that added together give a triangular number (625521 = T₁₁₁₈).

The spelling of 69625452 in words is "sixty-nine million, six hundred twenty-five thousand, four hundred fifty-two".