45253260 has 144 divisors (see below), whose sum is σ = 150250464. Its totient is φ = 10957824.

The previous prime is 45253249. The next prime is 45253261. The reversal of 45253260 is 6235254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194104 + ... + 194336.

It is an arithmetic number, because the mean of its divisors is an integer number (1043406).

Almost surely, 2^45253260 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 45253260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75125232).

45253260 is an abundant number, since it is smaller than the sum of its proper divisors (104997204).

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

45253260 is a wasteful number, since it uses less digits than its factorization.

45253260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45253260 is about 6727.0543330644. The cubic root of 45253260 is about 356.3553557278.

It can be divided in two parts, 4 and 5253260, that added together give a square (5253264 = 2292²).

The spelling of 45253260 in words is "forty-five million, two hundred fifty-three thousand, two hundred sixty".