125253453 has 32 divisors (see below), whose sum is σ = 193768960. Its totient is φ = 71305920.

The previous prime is 125253439. The next prime is 125253461. The reversal of 125253453 is 354352521.

It is not a de Polignac number, because 125253453 - 2⁴ = 125253437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125253453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125253413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29898 + ... + 33828.

It is an arithmetic number, because the mean of its divisors is an integer number (6055280).

Almost surely, 2^125253453 is an apocalyptic number.

125253453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125253453 is a deficient number, since it is larger than the sum of its proper divisors (68515507).

125253453 is a wasteful number, since it uses less digits than its factorization.

125253453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009.

The product of its digits is 18000, while the sum is 30.

The square root of 125253453 is about 11191.6689103994. The cubic root of 125253453 is about 500.3377091870.

The spelling of 125253453 in words is "one hundred twenty-five million, two hundred fifty-three thousand, four hundred fifty-three".