45225004 has 12 divisors (see below), whose sum is σ = 86338728. Its totient is φ = 20556800.

The previous prime is 45224903. The next prime is 45225013. The reversal of 45225004 is 40052254.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513877 + ... + 513964.

It is an arithmetic number, because the mean of its divisors is an integer number (7194894).

Almost surely, 2^45225004 is an apocalyptic number.

45225004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45225004 is a deficient number, since it is larger than the sum of its proper divisors (41113724).

45225004 is a wasteful number, since it uses less digits than its factorization.

45225004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027856 (or 1027854 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45225004 is about 6724.9538288378. The cubic root of 45225004 is about 356.2811712132.

Adding to 45225004 its reverse (40052254), we get a palindrome (85277258).

The spelling of 45225004 in words is "forty-five million, two hundred twenty-five thousand, four".