1453632425520 has 120 divisors (see below), whose sum is σ = 4953162487728. Its totient is φ = 352395732480.

The previous prime is 1453632425519. The next prime is 1453632425521. The reversal of 1453632425520 is 255242363541.

It is an interprime number because it is at equal distance from previous prime (1453632425519) and next prime (1453632425521).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1453632425520² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1453632425521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24999067 + ... + 25057146.

Almost surely, 2^{1453632425520} is an apocalyptic number.

1453632425520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453632425520 is an abundant number, since it is smaller than the sum of its proper divisors (3499530062208).

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

1453632425520 is a wasteful number, since it uses less digits than its factorization.

1453632425520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50056251 (or 50056234 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 1453632425520 in words is "one trillion, four hundred fifty-three billion, six hundred thirty-two million, four hundred twenty-five thousand, five hundred twenty".