125501265254 has 8 divisors (see below), whose sum is σ = 188261513400. Its totient is φ = 62747427456.

The previous prime is 125501265233. The next prime is 125501265277. The reversal of 125501265254 is 452562105521.

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

It is a Curzon number.

It is a congruent number.

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, 1553339 + ... + 1632134.

It is an arithmetic number, because the mean of its divisors is an integer number (23532689175).

Almost surely, 2^125501265254 is an apocalyptic number.

125501265254 is a deficient number, since it is larger than the sum of its proper divisors (62760248146).

125501265254 is a wasteful number, since it uses less digits than its factorization.

125501265254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205174.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 125501265254 in words is "one hundred twenty-five billion, five hundred one million, two hundred sixty-five thousand, two hundred fifty-four".