45476531 has 2 divisors, whose sum is σ = 45476532. Its totient is φ = 45476530.

The previous prime is 45476521. The next prime is 45476539. The reversal of 45476531 is 13567454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45476531 - 2⁶ = 45476467 is a prime.

It is a super-2 number, since 2×45476531² = 4136229743587922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45476491 and 45476500.

It is not a weakly prime, because it can be changed into another prime (45476539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22738265 + 22738266.

It is an arithmetic number, because the mean of its divisors is an integer number (22738266).

Almost surely, 2^45476531 is an apocalyptic number.

45476531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45476531 is an equidigital number, since it uses as much as digits as its factorization.

45476531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 45476531 is about 6743.6289192096. The cubic root of 45476531 is about 356.9404577601.

The spelling of 45476531 in words is "forty-five million, four hundred seventy-six thousand, five hundred thirty-one".