125155533357 has 24 divisors (see below), whose sum is σ = 185006394144. Its totient is φ = 81486939744.

The previous prime is 125155533337. The next prime is 125155533409. The reversal of 125155533357 is 753335551521.

125155533357 is a `hidden beast` number, since 1 + 2 + 5 + 15 + 553 + 33 + 57 = 666.

It is not a de Polignac number, because 125155533357 - 2²⁶ = 125088424493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125155533337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4800118 + ... + 4826120.

It is an arithmetic number, because the mean of its divisors is an integer number (7708599756).

Almost surely, 2^125155533357 is an apocalyptic number.

It is an amenable number.

125155533357 is a deficient number, since it is larger than the sum of its proper divisors (59850860787).

125155533357 is a wasteful number, since it uses less digits than its factorization.

125155533357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38489 (or 38486 counting only the distinct ones).

The product of its digits is 1181250, while the sum is 45.

The spelling of 125155533357 in words is "one hundred twenty-five billion, one hundred fifty-five million, five hundred thirty-three thousand, three hundred fifty-seven".