1572255615260 has 144 divisors (see below), whose sum is σ = 3821565820800. Its totient is φ = 541443450240.

The previous prime is 1572255615257. The next prime is 1572255615269. The reversal of 1572255615260 is 625165522751.

It is a super-2 number, since 2×1572255615260² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572255615269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195089111 + ... + 195097169.

Almost surely, 2^{1572255615260} is an apocalyptic number.

1572255615260 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 1572255615260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910782910400).

1572255615260 is an abundant number, since it is smaller than the sum of its proper divisors (2249310205540).

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

1572255615260 is a wasteful number, since it uses less digits than its factorization.

1572255615260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12352 (or 12339 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 1572255615260 in words is "one trillion, five hundred seventy-two billion, two hundred fifty-five million, six hundred fifteen thousand, two hundred sixty".