425772532 has 24 divisors (see below), whose sum is σ = 765005472. Its totient is φ = 207261600.

The previous prime is 425772517. The next prime is 425772551. The reversal of 425772532 is 235277524.

It is a junction number, because it is equal to n+sod(n) for n = 425772491 and 425772500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20107 + ... + 35437.

It is an arithmetic number, because the mean of its divisors is an integer number (31875228).

Almost surely, 2^425772532 is an apocalyptic number.

It is an amenable number.

425772532 is a deficient number, since it is larger than the sum of its proper divisors (339232940).

425772532 is a wasteful number, since it uses less digits than its factorization.

425772532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15519 (or 15517 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 425772532 is about 20634.2562744578. The cubic root of 425772532 is about 752.3025722397.

The spelling of 425772532 in words is "four hundred twenty-five million, seven hundred seventy-two thousand, five hundred thirty-two".