45452297502 has 64 divisors (see below), whose sum is σ = 104778777600. Its totient is φ = 14594074560.

The previous prime is 45452297483. The next prime is 45452297519. The reversal of 45452297502 is 20579225454.

45452297502 is a `hidden beast` number, since 4 + 5 + 4 + 52 + 2 + 97 + 502 = 666.

It is a super-2 number, since 2×45452297502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44973 + ... + 304839.

It is an arithmetic number, because the mean of its divisors is an integer number (1637168400).

Almost surely, 2^45452297502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45452297502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52389388800).

45452297502 is an abundant number, since it is smaller than the sum of its proper divisors (59326480098).

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

45452297502 is a wasteful number, since it uses less digits than its factorization.

45452297502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259998 (or 259992 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 45452297502 in words is "forty-five billion, four hundred fifty-two million, two hundred ninety-seven thousand, five hundred two".