632425 has 12 divisors (see below), whose sum is σ = 804636. Its totient is φ = 492800.

The previous prime is 632393. The next prime is 632447. The reversal of 632425 is 524236.

It is a happy number.

632425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 281961 + 350464 = 531^2 + 592^2 .

It is not a de Polignac number, because 632425 - 2⁵ = 632393 is a prime.

It is a super-2 number, since 2×632425² = 799922761250, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

632425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 632396 and 632405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 717 + ... + 1333.

It is an arithmetic number, because the mean of its divisors is an integer number (67053).

2⁶³²⁴²⁵ is an apocalyptic number.

It is an amenable number.

632425 is a deficient number, since it is larger than the sum of its proper divisors (172211).

632425 is a wasteful number, since it uses less digits than its factorization.

632425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 663 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 632425 is about 795.2515325355. The cubic root of 632425 is about 85.8360405929.

The spelling of 632425 in words is "six hundred thirty-two thousand, four hundred twenty-five".