45192546 has 32 divisors (see below), whose sum is σ = 114775680. Its totient is φ = 12912048.

The previous prime is 45192541. The next prime is 45192547. The reversal of 45192546 is 64529154.

It is a self number, because there is not a number n which added to its sum of digits gives 45192546.

It is not an unprimeable number, because it can be changed into a prime (45192541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59401 + ... + 60156.

It is an arithmetic number, because the mean of its divisors is an integer number (3586740).

Almost surely, 2^45192546 is an apocalyptic number.

45192546 is an abundant number, since it is smaller than the sum of its proper divisors (69583134).

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

45192546 is a wasteful number, since it uses less digits than its factorization.

45192546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119575 (or 119569 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 45192546 is about 6722.5401449155. The cubic root of 45192546 is about 356.1959164435.

The spelling of 45192546 in words is "forty-five million, one hundred ninety-two thousand, five hundred forty-six".