125137501265 has 8 divisors (see below), whose sum is σ = 171617144640. Its totient is φ = 85808572272.

The previous prime is 125137501253. The next prime is 125137501271. The reversal of 125137501265 is 562105731521.

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

It is a cyclic number.

It is not a de Polignac number, because 125137501265 - 2³⁰ = 124063759441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787678555 + ... + 1787678624.

It is an arithmetic number, because the mean of its divisors is an integer number (21452143080).

Almost surely, 2^125137501265 is an apocalyptic number.

It is an amenable number.

125137501265 is a deficient number, since it is larger than the sum of its proper divisors (46479643375).

125137501265 is an equidigital number, since it uses as much as digits as its factorization.

125137501265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575357191.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 125137501265 in words is "one hundred twenty-five billion, one hundred thirty-seven million, five hundred one thousand, two hundred sixty-five".