1425562113252 has 48 divisors (see below), whose sum is σ = 3503717280000. Its totient is φ = 449877083040.

The previous prime is 1425562113211. The next prime is 1425562113259. The reversal of 1425562113252 is 2523112655241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425562113252.

It is not an unprimeable number, because it can be changed into a prime (1425562113259) 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, 1743774 + ... + 2427317.

It is an arithmetic number, because the mean of its divisors is an integer number (72994110000).

Almost surely, 2^{1425562113252} is an apocalyptic number.

1425562113252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425562113252 is an abundant number, since it is smaller than the sum of its proper divisors (2078155166748).

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

1425562113252 is a wasteful number, since it uses less digits than its factorization.

1425562113252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172616 (or 4172614 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

Adding to 1425562113252 its reverse (2523112655241), we get a palindrome (3948674768493).

The spelling of 1425562113252 in words is "one trillion, four hundred twenty-five billion, five hundred sixty-two million, one hundred thirteen thousand, two hundred fifty-two".