45002931 has 4 divisors (see below), whose sum is σ = 60003912. Its totient is φ = 30001952.

The previous prime is 45002879. The next prime is 45002941. The reversal of 45002931 is 13920054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45002931 - 2²⁵ = 11448499 is a prime.

It is a super-3 number, since 3×45002931³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45002941) 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, 7500486 + ... + 7500491.

It is an arithmetic number, because the mean of its divisors is an integer number (15000978).

Almost surely, 2^45002931 is an apocalyptic number.

45002931 is a deficient number, since it is larger than the sum of its proper divisors (15000981).

45002931 is a wasteful number, since it uses less digits than its factorization.

45002931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000980.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 45002931 is about 6708.4223927836. The cubic root of 45002931 is about 355.6970526919.

Adding to 45002931 its reverse (13920054), we get a palindrome (58922985).

The spelling of 45002931 in words is "forty-five million, two thousand, nine hundred thirty-one".