45272975275 has 12 divisors (see below), whose sum is σ = 61241988744. Its totient is φ = 32925800000.

The previous prime is 45272975263. The next prime is 45272975311. The reversal of 45272975275 is 57257927254.

It is a happy number.

It is not a de Polignac number, because 45272975275 - 2⁵ = 45272975243 is a prime.

It is a super-2 number, since 2×45272975275² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82314226 + ... + 82314775.

It is an arithmetic number, because the mean of its divisors is an integer number (5103499062).

Almost surely, 2^45272975275 is an apocalyptic number.

45272975275 is a deficient number, since it is larger than the sum of its proper divisors (15969013469).

45272975275 is a wasteful number, since it uses less digits than its factorization.

45272975275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164629022 (or 164629017 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 55.

The spelling of 45272975275 in words is "forty-five billion, two hundred seventy-two million, nine hundred seventy-five thousand, two hundred seventy-five".