15052251040 has 24 divisors (see below), whose sum is σ = 35560943460. Its totient is φ = 6020900352.

The previous prime is 15052251037. The next prime is 15052251059. The reversal of 15052251040 is 4015225051.

It can be written as a sum of positive squares in 2 ways, for example, as 15043513104 + 8737936 = 122652^2 + 2956^2 .

It is a super-2 number, since 2×15052251040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15052250996 and 15052251014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47038125 + ... + 47038444.

Almost surely, 2^15052251040 is an apocalyptic number.

15052251040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15052251040 is an abundant number, since it is smaller than the sum of its proper divisors (20508692420).

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

15052251040 is an equidigital number, since it uses as much as digits as its factorization.

15052251040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94076584 (or 94076576 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 15052251040 its reverse (4015225051), we get a palindrome (19067476091).

The spelling of 15052251040 in words is "fifteen billion, fifty-two million, two hundred fifty-one thousand, forty".