45401250 has 40 divisors (see below), whose sum is σ = 113476176. Its totient is φ = 12106000.

The previous prime is 45401233. The next prime is 45401281. The reversal of 45401250 is 5210454.

It is a super-2 number, since 2×45401250² = 4122547003125000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2304 + ... + 9803.

Almost surely, 2^45401250 is an apocalyptic number.

45401250 is an abundant number, since it is smaller than the sum of its proper divisors (68074926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45401250 is a wasteful number, since it uses less digits than its factorization.

45401250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132 (or 12117 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45401250 is about 6738.0449686834. The cubic root of 45401250 is about 356.7433914579.

The spelling of 45401250 in words is "forty-five million, four hundred one thousand, two hundred fifty".