125240654010613 has 4 divisors (see below), whose sum is σ = 125359817336128. Its totient is φ = 125121490685100.

The previous prime is 125240654010533. The next prime is 125240654010643. The reversal of 125240654010613 is 316010456042521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125240654010613 - 2¹⁷ = 125240653879541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125240654010643) 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, 59581661181 + ... + 59581663282.

It is an arithmetic number, because the mean of its divisors is an integer number (31339954334032).

Almost surely, 2^{125240654010613} is an apocalyptic number.

It is an amenable number.

125240654010613 is a deficient number, since it is larger than the sum of its proper divisors (119163325515).

125240654010613 is a wasteful number, since it uses less digits than its factorization.

125240654010613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119163325514.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 125240654010613 in words is "one hundred twenty-five trillion, two hundred forty billion, six hundred fifty-four million, ten thousand, six hundred thirteen".