45025123 has 16 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 37550880.

The previous prime is 45025121. The next prime is 45025151. The reversal of 45025123 is 32152054.

It is a cyclic number.

It is not a de Polignac number, because 45025123 - 2¹ = 45025121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45025094 and 45025103.

It is not an unprimeable number, because it can be changed into a prime (45025121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24718 + ... + 26476.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^45025123 is an apocalyptic number.

45025123 is a deficient number, since it is larger than the sum of its proper divisors (8197277).

45025123 is a wasteful number, since it uses less digits than its factorization.

45025123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45025123 is about 6710.0762290752. The cubic root of 45025123 is about 355.7555106017.

Adding to 45025123 its reverse (32152054), we get a palindrome (77177177).

The spelling of 45025123 in words is "forty-five million, twenty-five thousand, one hundred twenty-three".