125541201624 has 64 divisors (see below), whose sum is σ = 321432716640. Its totient is φ = 40848261120.

The previous prime is 125541201593. The next prime is 125541201629. The reversal of 125541201624 is 426102145521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125541201629) 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, 199417 + ... + 539304.

Almost surely, 2^125541201624 is an apocalyptic number.

It is an amenable number.

125541201624 is an abundant number, since it is smaller than the sum of its proper divisors (195891515016).

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

125541201624 is a wasteful number, since it uses less digits than its factorization.

125541201624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738900 (or 738896 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 125541201624 in words is "one hundred twenty-five billion, five hundred forty-one million, two hundred one thousand, six hundred twenty-four".