45297511 has 12 divisors (see below), whose sum is σ = 54985392. Its totient is φ = 37137408.

The previous prime is 45297467. The next prime is 45297523. The reversal of 45297511 is 11579254.

It is not a de Polignac number, because 45297511 - 2²¹ = 43200359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45267511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18970 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (4582116).

Almost surely, 2^45297511 is an apocalyptic number.

45297511 is a deficient number, since it is larger than the sum of its proper divisors (9687881).

45297511 is a wasteful number, since it uses less digits than its factorization.

45297511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40230 (or 40223 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 45297511 is about 6730.3425618612. The cubic root of 45297511 is about 356.4714721777.

The spelling of 45297511 in words is "forty-five million, two hundred ninety-seven thousand, five hundred eleven".