45452502 has 40 divisors (see below), whose sum is σ = 104613696. Its totient is φ = 14739408.

The previous prime is 45452497. The next prime is 45452507. The reversal of 45452502 is 20525454.

It is an interprime number because it is at equal distance from previous prime (45452497) and next prime (45452507).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45452507) 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, 2203 + ... + 9785.

Almost surely, 2^45452502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45452502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52306848).

45452502 is an abundant number, since it is smaller than the sum of its proper divisors (59161194).

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

45452502 is a wasteful number, since it uses less digits than its factorization.

45452502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634 (or 7625 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 45452502 is about 6741.8470762841. The cubic root of 45452502 is about 356.8775796620.

Adding to 45452502 its reverse (20525454), we get a palindrome (65977956).

It can be divided in two parts, 45452 and 502, that added together give a palindrome (45954).

The spelling of 45452502 in words is "forty-five million, four hundred fifty-two thousand, five hundred two".