45951265239 has 32 divisors (see below), whose sum is σ = 68221336320. Its totient is φ = 27278803200.

The previous prime is 45951265229. The next prime is 45951265271. The reversal of 45951265239 is 93256215954.

It is not a de Polignac number, because 45951265239 - 2⁵ = 45951265207 is a prime.

It is a super-2 number, since 2×45951265239² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45951265191 and 45951265200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45951265229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241149 + ... + 387369.

It is an arithmetic number, because the mean of its divisors is an integer number (2131916760).

Almost surely, 2^45951265239 is an apocalyptic number.

45951265239 is a deficient number, since it is larger than the sum of its proper divisors (22270071081).

45951265239 is a wasteful number, since it uses less digits than its factorization.

45951265239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146431.

The product of its digits is 2916000, while the sum is 51.

The spelling of 45951265239 in words is "forty-five billion, nine hundred fifty-one million, two hundred sixty-five thousand, two hundred thirty-nine".