15255000404 has 12 divisors (see below), whose sum is σ = 30510000864. Its totient is φ = 6537857304.

The previous prime is 15255000377. The next prime is 15255000407. The reversal of 15255000404 is 40400055251.

15255000404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15255000407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272410694 + ... + 272410749.

It is an arithmetic number, because the mean of its divisors is an integer number (2542500072).

Almost surely, 2^15255000404 is an apocalyptic number.

15255000404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15255000404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15255000404 is a wasteful number, since it uses less digits than its factorization.

15255000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544821454 (or 544821452 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 15255000404 its reverse (40400055251), we get a palindrome (55655055655).

The spelling of 15255000404 in words is "fifteen billion, two hundred fifty-five million, four hundred four", and thus it is an aban number.