45015425 has 48 divisors (see below), whose sum is σ = 70328832. Its totient is φ = 27820800.

The previous prime is 45015413. The next prime is 45015431. The reversal of 45015425 is 52451054.

It is not a de Polignac number, because 45015425 - 2⁸ = 45015169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45015394 and 45015403.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106715 + ... + 107135.

It is an arithmetic number, because the mean of its divisors is an integer number (1465184).

Almost surely, 2^45015425 is an apocalyptic number.

It is an amenable number.

45015425 is a deficient number, since it is larger than the sum of its proper divisors (25313407).

45015425 is a wasteful number, since it uses less digits than its factorization.

45015425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45015425 is about 6709.3535456108. The cubic root of 45015425 is about 355.7299666057.

Adding to 45015425 its reverse (52451054), we get a palindrome (97466479).

The spelling of 45015425 in words is "forty-five million, fifteen thousand, four hundred twenty-five".