1453043525 has 24 divisors (see below), whose sum is σ = 1902110400. Its totient is φ = 1098057600.

The previous prime is 1453043513. The next prime is 1453043551. The reversal of 1453043525 is 5253403541.

It is a happy number.

It is not a de Polignac number, because 1453043525 - 2¹⁸ = 1452781381 is a prime.

It is a super-2 number, since 2×1453043525² = 4222670971088851250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453043491 and 1453043500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166265 + ... + 174785.

It is an arithmetic number, because the mean of its divisors is an integer number (79254600).

Almost surely, 2^1453043525 is an apocalyptic number.

It is an amenable number.

1453043525 is a deficient number, since it is larger than the sum of its proper divisors (449066875).

1453043525 is a wasteful number, since it uses less digits than its factorization.

1453043525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1453043525 is about 38118.8080217627. The cubic root of 1453043525 is about 1132.6425545868.

The spelling of 1453043525 in words is "one billion, four hundred fifty-three million, forty-three thousand, five hundred twenty-five".