125362009955 has 64 divisors (see below), whose sum is σ = 191299584000. Its totient is φ = 76719260160.

The previous prime is 125362009931. The next prime is 125362009957. The reversal of 125362009955 is 559900263521.

It is a happy number.

It is not a de Polignac number, because 125362009955 - 2⁶ = 125362009891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125362009957) 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, 18036821 + ... + 18043769.

It is an arithmetic number, because the mean of its divisors is an integer number (2989056000).

Almost surely, 2^125362009955 is an apocalyptic number.

125362009955 is a deficient number, since it is larger than the sum of its proper divisors (65937574045).

125362009955 is a wasteful number, since it uses less digits than its factorization.

125362009955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 125362009955 in words is "one hundred twenty-five billion, three hundred sixty-two million, nine thousand, nine hundred fifty-five".