5453421525 has 48 divisors (see below), whose sum is σ = 10045041600. Its totient is φ = 2900681280.

The previous prime is 5453421503. The next prime is 5453421559. The reversal of 5453421525 is 5251243545.

5453421525 is a `hidden beast` number, since 54 + 534 + 21 + 52 + 5 = 666.

It is not a de Polignac number, because 5453421525 - 2⁷ = 5453421397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5453421525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245167 + ... + 266483.

It is an arithmetic number, because the mean of its divisors is an integer number (209271700).

Almost surely, 2^5453421525 is an apocalyptic number.

It is an amenable number.

5453421525 is a deficient number, since it is larger than the sum of its proper divisors (4591620075).

5453421525 is a wasteful number, since it uses less digits than its factorization.

5453421525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715 (or 21704 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5453421525 is about 73847.2851565987. The cubic root of 5453421525 is about 1760.1770574498.

The spelling of 5453421525 in words is "five billion, four hundred fifty-three million, four hundred twenty-one thousand, five hundred twenty-five".