633454356425 has 48 divisors (see below), whose sum is σ = 871468865280. Its totient is φ = 452906688000.

The previous prime is 633454356383. The next prime is 633454356427. The reversal of 633454356425 is 524653454336.

It is a happy number.

It is not a de Polignac number, because 633454356425 - 2³⁸ = 358576449481 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (633454356427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4999355 + ... + 5124495.

It is an arithmetic number, because the mean of its divisors is an integer number (18155601360).

Almost surely, 2^633454356425 is an apocalyptic number.

It is an amenable number.

633454356425 is a deficient number, since it is larger than the sum of its proper divisors (238014508855).

633454356425 is a wasteful number, since it uses less digits than its factorization.

633454356425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125474 (or 125469 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 50.

The spelling of 633454356425 in words is "six hundred thirty-three billion, four hundred fifty-four million, three hundred fifty-six thousand, four hundred twenty-five".