45002554631 has 2 divisors, whose sum is σ = 45002554632. Its totient is φ = 45002554630.

The previous prime is 45002554627. The next prime is 45002554637. The reversal of 45002554631 is 13645520054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45002554631 - 2² = 45002554627 is a prime.

It is a super-2 number, since 2×45002554631² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 45002554591 and 45002554600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45002554637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22501277315 + 22501277316.

It is an arithmetic number, because the mean of its divisors is an integer number (22501277316).

Almost surely, 2^45002554631 is an apocalyptic number.

45002554631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45002554631 is an equidigital number, since it uses as much as digits as its factorization.

45002554631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 45002554631 in words is "forty-five billion, two million, five hundred fifty-four thousand, six hundred thirty-one".