45206125 has 8 divisors (see below), whose sum is σ = 56417400. Its totient is φ = 36164800.

The previous prime is 45206093. The next prime is 45206141. The reversal of 45206125 is 52160254.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 45198729 = 86^2 + 6723^2 .

It is not a de Polignac number, because 45206125 - 2⁵ = 45206093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 45206125.

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, 180700 + ... + 180949.

It is an arithmetic number, because the mean of its divisors is an integer number (7052175).

Almost surely, 2^45206125 is an apocalyptic number.

It is an amenable number.

45206125 is a deficient number, since it is larger than the sum of its proper divisors (11211275).

45206125 is an equidigital number, since it uses as much as digits as its factorization.

45206125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361664 (or 361654 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45206125 is about 6723.5500295603. The cubic root of 45206125 is about 356.2315882554.

Adding to 45206125 its reverse (52160254), we get a palindrome (97366379).

The spelling of 45206125 in words is "forty-five million, two hundred six thousand, one hundred twenty-five".