45254048 has 120 divisors (see below), whose sum is σ = 112936320. Its totient is φ = 17781120.

The previous prime is 45254047. The next prime is 45254057. The reversal of 45254048 is 84045254.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1459793 + ... + 1459823.

It is an arithmetic number, because the mean of its divisors is an integer number (941136).

Almost surely, 2^45254048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45254048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56468160).

45254048 is an abundant number, since it is smaller than the sum of its proper divisors (67682272).

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

45254048 is an equidigital number, since it uses as much as digits as its factorization.

45254048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 45254048 is about 6727.1129022784. The cubic root of 45254048 is about 356.3574241341.

The spelling of 45254048 in words is "forty-five million, two hundred fifty-four thousand, forty-eight".