45678125 has 24 divisors (see below), whose sum is σ = 58496256. Its totient is φ = 35650000.

The previous prime is 45678119. The next prime is 45678151. The reversal of 45678125 is 52187654.

45678125 = T₃₇₉ + T₃₈₀ + ... + T₆₈₉.

It is a de Polignac number, because none of the positive numbers 2^k-45678125 is a prime.

It is a super-2 number, since 2×45678125² = 4172982207031250, which contains 22 as substring.

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

It is a Duffinian number.

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, 146720 + ... + 147030.

It is an arithmetic number, because the mean of its divisors is an integer number (2437344).

Almost surely, 2^45678125 is an apocalyptic number.

It is an amenable number.

45678125 is a deficient number, since it is larger than the sum of its proper divisors (12818131).

45678125 is an frugal number, since it uses more digits than its factorization.

45678125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 363 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 45678125 is about 6758.5593879169. The cubic root of 45678125 is about 357.4671102805.

The spelling of 45678125 in words is "forty-five million, six hundred seventy-eight thousand, one hundred twenty-five".