1252532054454 has 32 divisors (see below), whose sum is σ = 2509769525760. Its totient is φ = 416726699232.

The previous prime is 1252532054381. The next prime is 1252532054461. The reversal of 1252532054454 is 4544502352521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22474227 + ... + 22529889.

It is an arithmetic number, because the mean of its divisors is an integer number (78430297680).

Almost surely, 2^{1252532054454} is an apocalyptic number.

1252532054454 is an abundant number, since it is smaller than the sum of its proper divisors (1257237471306).

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

1252532054454 is a wasteful number, since it uses less digits than its factorization.

1252532054454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62644.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 1252532054454 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-two million, fifty-four thousand, four hundred fifty-four".