45029500 has 24 divisors (see below), whose sum is σ = 98345520. Its totient is φ = 18011600.

The previous prime is 45029497. The next prime is 45029513. The reversal of 45029500 is 592054.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44530 + ... + 45529.

It is an arithmetic number, because the mean of its divisors is an integer number (4097730).

Almost surely, 2^45029500 is an apocalyptic number.

It is an amenable number.

45029500 is an abundant number, since it is smaller than the sum of its proper divisors (53316020).

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

45029500 is a wasteful number, since it uses less digits than its factorization.

45029500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90078 (or 90066 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 45029500 is about 6710.4023724364. The cubic root of 45029500 is about 355.7670381764.

The spelling of 45029500 in words is "forty-five million, twenty-nine thousand, five hundred".