15025675420 has 48 divisors (see below), whose sum is σ = 38182898880. Its totient is φ = 4848620544.

The previous prime is 15025675409. The next prime is 15025675421. The reversal of 15025675420 is 2457652051.

It is a self number, because there is not a number n which added to its sum of digits gives 15025675420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15025675421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3154275 + ... + 3159034.

It is an arithmetic number, because the mean of its divisors is an integer number (795477060).

Almost surely, 2^15025675420 is an apocalyptic number.

15025675420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15025675420 is an abundant number, since it is smaller than the sum of its proper divisors (23157223460).

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

15025675420 is a wasteful number, since it uses less digits than its factorization.

15025675420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313342 (or 6313340 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 15025675420 in words is "fifteen billion, twenty-five million, six hundred seventy-five thousand, four hundred twenty".