2532620454 has 64 divisors (see below), whose sum is σ = 6435287040. Its totient is φ = 646392960.

The previous prime is 2532620399. The next prime is 2532620479. The reversal of 2532620454 is 4540262352.

It is a happy number.

It is a super-2 number, since 2×2532620454² = 12828332728038332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57889 + ... + 91740.

It is an arithmetic number, because the mean of its divisors is an integer number (100551360).

Almost surely, 2^2532620454 is an apocalyptic number.

2532620454 is an abundant number, since it is smaller than the sum of its proper divisors (3902666586).

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

2532620454 is a wasteful number, since it uses less digits than its factorization.

2532620454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149685.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2532620454 is about 50325.1473321241. The cubic root of 2532620454 is about 1363.0863538484.

The spelling of 2532620454 in words is "two billion, five hundred thirty-two million, six hundred twenty thousand, four hundred fifty-four".