45195492 has 24 divisors (see below), whose sum is σ = 106729056. Its totient is φ = 14883328.

The previous prime is 45195481. The next prime is 45195523. The reversal of 45195492 is 29459154.

It is a self number, because there is not a number n which added to its sum of digits gives 45195492.

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 7 ways as a sum of consecutive naturals, for example, 21693 + ... + 23684.

It is an arithmetic number, because the mean of its divisors is an integer number (4447044).

Almost surely, 2^45195492 is an apocalyptic number.

It is an amenable number.

45195492 is an abundant number, since it is smaller than the sum of its proper divisors (61533564).

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

45195492 is a wasteful number, since it uses less digits than its factorization.

45195492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45467 (or 45465 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 45195492 is about 6722.7592549488. The cubic root of 45195492 is about 356.2036561445.

It can be divided in two parts, 4519 and 5492, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 45195492 in words is "forty-five million, one hundred ninety-five thousand, four hundred ninety-two".