45254125 has 16 divisors (see below), whose sum is σ = 64546560. Its totient is φ = 31030800.

The previous prime is 45254117. The next prime is 45254137. The reversal of 45254125 is 52145254.

It is not a de Polignac number, because 45254125 - 2³ = 45254117 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45254093 and 45254102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24985 + ... + 26734.

It is an arithmetic number, because the mean of its divisors is an integer number (4034160).

Almost surely, 2^45254125 is an apocalyptic number.

It is an amenable number.

45254125 is a deficient number, since it is larger than the sum of its proper divisors (19292435).

45254125 is an equidigital number, since it uses as much as digits as its factorization.

45254125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51741 (or 51731 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 45254125 is about 6727.1186253849. The cubic root of 45254125 is about 356.3576262487.

Adding to 45254125 its reverse (52145254), we get a palindrome (97399379).

The spelling of 45254125 in words is "forty-five million, two hundred fifty-four thousand, one hundred twenty-five".