45072575 has 24 divisors (see below), whose sum is σ = 57674880. Its totient is φ = 34927200.

The previous prime is 45072553. The next prime is 45072607. The reversal of 45072575 is 57527054.

It is a happy number.

It is not a de Polignac number, because 45072575 - 2⁸ = 45072319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118736 + ... + 119114.

It is an arithmetic number, because the mean of its divisors is an integer number (2403120).

Almost surely, 2^45072575 is an apocalyptic number.

45072575 is a deficient number, since it is larger than the sum of its proper divisors (12602305).

45072575 is a wasteful number, since it uses less digits than its factorization.

45072575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 45072575 is about 6713.6111743234. The cubic root of 45072575 is about 355.8804436940.

It can be divided in two parts, 45072 and 575, that multiplied together give a triangular number (25916400 = T₇₁₉₉).

The spelling of 45072575 in words is "forty-five million, seventy-two thousand, five hundred seventy-five".