632451051 has 32 divisors (see below), whose sum is σ = 993888000. Its totient is φ = 396109440.

The previous prime is 632451037. The next prime is 632451089. The reversal of 632451051 is 150154236.

It is not a de Polignac number, because 632451051 - 2⁵ = 632451019 is a prime.

It is a super-2 number, since 2×632451051² = 799988663822009202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (632451551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371400 + ... + 373098.

It is an arithmetic number, because the mean of its divisors is an integer number (31059000).

Almost surely, 2^632451051 is an apocalyptic number.

632451051 is a deficient number, since it is larger than the sum of its proper divisors (361436949).

632451051 is a wasteful number, since it uses less digits than its factorization.

632451051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 632451051 is about 25148.5795026280. The cubic root of 632451051 is about 858.3721916950.

It can be divided in two parts, 6324 and 51051, that added together give a palindrome (57375).

The spelling of 632451051 in words is "six hundred thirty-two million, four hundred fifty-one thousand, fifty-one".