2251453534 has 24 divisors (see below), whose sum is σ = 3714999624. Its totient is φ = 1022590800.

The previous prime is 2251453499. The next prime is 2251453537. The reversal of 2251453534 is 4353541522.

It is a super-2 number, since 2×2251453534² = 10138086031522178312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2251453534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251453537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400624 + ... + 406204.

It is an arithmetic number, because the mean of its divisors is an integer number (154791651).

Almost surely, 2^2251453534 is an apocalyptic number.

2251453534 is a deficient number, since it is larger than the sum of its proper divisors (1463546090).

2251453534 is a wasteful number, since it uses less digits than its factorization.

2251453534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272 (or 7261 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 2251453534 is about 47449.4840224844. The cubic root of 2251453534 is about 1310.6528094540.

The spelling of 2251453534 in words is "two billion, two hundred fifty-one million, four hundred fifty-three thousand, five hundred thirty-four".