125652055051 has 4 divisors (see below), whose sum is σ = 125837656992. Its totient is φ = 125466453112.

The previous prime is 125652055043. The next prime is 125652055079. The reversal of 125652055051 is 150550256521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125652055051 - 2³ = 125652055043 is a prime.

It is a super-2 number, since 2×125652055051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125652055051.

It is not an unprimeable number, because it can be changed into a prime (125652055351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92799955 + ... + 92801308.

It is an arithmetic number, because the mean of its divisors is an integer number (31459414248).

Almost surely, 2^125652055051 is an apocalyptic number.

125652055051 is a deficient number, since it is larger than the sum of its proper divisors (185601941).

125652055051 is an equidigital number, since it uses as much as digits as its factorization.

125652055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185601940.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 125652055051 in words is "one hundred twenty-five billion, six hundred fifty-two million, fifty-five thousand, fifty-one".