45652031 has 4 divisors (see below), whose sum is σ = 45703272. Its totient is φ = 45600792.

The previous prime is 45651997. The next prime is 45652039. The reversal of 45652031 is 13025654.

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 45652031 - 2²² = 41457727 is a prime.

It is a super-2 number, since 2×45652031² = 4168215868849922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45652039) 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, 24260 + ... + 26073.

It is an arithmetic number, because the mean of its divisors is an integer number (11425818).

Almost surely, 2^45652031 is an apocalyptic number.

45652031 is a deficient number, since it is larger than the sum of its proper divisors (51241).

45652031 is an equidigital number, since it uses as much as digits as its factorization.

45652031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51240.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45652031 is about 6756.6286711643. The cubic root of 45652031 is about 357.3990286512.

Adding to 45652031 its reverse (13025654), we get a palindrome (58677685).

The spelling of 45652031 in words is "forty-five million, six hundred fifty-two thousand, thirty-one".