15045313425 has 24 divisors (see below), whose sum is σ = 24878824320. Its totient is φ = 8022907200.

The previous prime is 15045313417. The next prime is 15045313427. The reversal of 15045313425 is 52431354051.

It is not a de Polignac number, because 15045313425 - 2³ = 15045313417 is a prime.

It is a super-2 number, since 2×15045313425² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15045313427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653256 + ... + 675894.

It is an arithmetic number, because the mean of its divisors is an integer number (1036617680).

Almost surely, 2^15045313425 is an apocalyptic number.

15045313425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15045313425 is a deficient number, since it is larger than the sum of its proper divisors (9833510895).

15045313425 is a wasteful number, since it uses less digits than its factorization.

15045313425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31513 (or 31508 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 15045313425 its reverse (52431354051), we get a palindrome (67476667476).

It can be divided in two parts, 150453 and 13425, that added together give a triangular number (163878 = T₅₇₂).

The spelling of 15045313425 in words is "fifteen billion, forty-five million, three hundred thirteen thousand, four hundred twenty-five".