125660552 has 8 divisors (see below), whose sum is σ = 235613550. Its totient is φ = 62830272.

The previous prime is 125660543. The next prime is 125660573. The reversal of 125660552 is 255066521.

It can be written as a sum of positive squares in only one way, i.e., 102292996 + 23367556 = 10114^2 + 4834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7853777 + ... + 7853792.

Almost surely, 2^125660552 is an apocalyptic number.

It is an amenable number.

125660552 is a deficient number, since it is larger than the sum of its proper divisors (109952998).

125660552 is a wasteful number, since it uses less digits than its factorization.

125660552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15707575 (or 15707571 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 125660552 is about 11209.8417473219. The cubic root of 125660552 is about 500.8791891468.

The spelling of 125660552 in words is "one hundred twenty-five million, six hundred sixty thousand, five hundred fifty-two".