125402225554 has 8 divisors (see below), whose sum is σ = 188107920000. Its totient is φ = 62699585556.

The previous prime is 125402225549. The next prime is 125402225567. The reversal of 125402225554 is 455522204521.

125402225554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 658054 + ... + 826945.

It is an arithmetic number, because the mean of its divisors is an integer number (23513490000).

Almost surely, 2^125402225554 is an apocalyptic number.

125402225554 is a deficient number, since it is larger than the sum of its proper divisors (62705694446).

125402225554 is a wasteful number, since it uses less digits than its factorization.

125402225554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527224.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 125402225554 in words is "one hundred twenty-five billion, four hundred two million, two hundred twenty-five thousand, five hundred fifty-four".