31053045 has 8 divisors (see below), whose sum is σ = 49684896. Its totient is φ = 16561616.

The previous prime is 31053037. The next prime is 31053073. The reversal of 31053045 is 54035013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31053045 - 2³ = 31053037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035087 + ... + 1035116.

It is an arithmetic number, because the mean of its divisors is an integer number (6210612).

Almost surely, 2^31053045 is an apocalyptic number.

It is an amenable number.

31053045 is a deficient number, since it is larger than the sum of its proper divisors (18631851).

31053045 is a wasteful number, since it uses less digits than its factorization.

31053045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070211.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 31053045 is about 5572.5259084189. The cubic root of 31053045 is about 314.3171400591.

Adding to 31053045 its reverse (54035013), we get a palindrome (85088058).

The spelling of 31053045 in words is "thirty-one million, fifty-three thousand, forty-five".