15620501452 has 6 divisors (see below), whose sum is σ = 27335877548. Its totient is φ = 7810250724.

The previous prime is 15620501447. The next prime is 15620501467. The reversal of 15620501452 is 25410502651.

It is a super-2 number, since 2×15620501452² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1952562678 + ... + 1952562685.

Almost surely, 2^15620501452 is an apocalyptic number.

It is an amenable number.

15620501452 is a deficient number, since it is larger than the sum of its proper divisors (11715376096).

15620501452 is a wasteful number, since it uses less digits than its factorization.

15620501452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905125367 (or 3905125365 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 15620501452 in words is "fifteen billion, six hundred twenty million, five hundred one thousand, four hundred fifty-two".