61525252 has 12 divisors (see below), whose sum is σ = 108383296. Its totient is φ = 30558600.

The previous prime is 61525241. The next prime is 61525273. The reversal of 61525252 is 25252516.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61525252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50328 + ... + 51535.

Almost surely, 2^61525252 is an apocalyptic number.

It is an amenable number.

61525252 is a deficient number, since it is larger than the sum of its proper divisors (46858044).

61525252 is a wasteful number, since it uses less digits than its factorization.

61525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102018 (or 102016 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 61525252 is about 7843.8034141608. The cubic root of 61525252 is about 394.7763558006.

Adding to 61525252 its reverse (25252516), we get a palindrome (86777768).

The spelling of 61525252 in words is "sixty-one million, five hundred twenty-five thousand, two hundred fifty-two".