15425015011120 has 320 divisors, whose sum is σ = 43179704322048. Its totient is φ = 5049105408000.

The previous prime is 15425015011117. The next prime is 15425015011127. The reversal of 15425015011120 is 2111051052451.

It is a super-3 number, since 3×15425015011120³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (15425015011127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1309084749 + ... + 1309096531.

Almost surely, 2^{15425015011120} is an apocalyptic number.

15425015011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15425015011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21589852161024).

15425015011120 is an abundant number, since it is smaller than the sum of its proper divisors (27754689310928).

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

15425015011120 is a wasteful number, since it uses less digits than its factorization.

15425015011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652 (or 14646 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 15425015011120 its reverse (2111051052451), we get a palindrome (17536066063571).

The spelling of 15425015011120 in words is "fifteen trillion, four hundred twenty-five billion, fifteen million, eleven thousand, one hundred twenty".