15251464652 has 24 divisors (see below), whose sum is σ = 27216205632. Its totient is φ = 7475644800.

The previous prime is 15251464649. The next prime is 15251464727. The reversal of 15251464652 is 25646415251.

15251464652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15251464652² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231752 + ... + 290192.

It is an arithmetic number, because the mean of its divisors is an integer number (1134008568).

Almost surely, 2^15251464652 is an apocalyptic number.

It is an amenable number.

15251464652 is a deficient number, since it is larger than the sum of its proper divisors (11964740980).

15251464652 is a wasteful number, since it uses less digits than its factorization.

15251464652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59729 (or 59727 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The spelling of 15251464652 in words is "fifteen billion, two hundred fifty-one million, four hundred sixty-four thousand, six hundred fifty-two".