425634502 has 8 divisors (see below), whose sum is σ = 638570376. Its totient is φ = 212777712.

The previous prime is 425634499. The next prime is 425634529. The reversal of 425634502 is 205436524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3703 + ... + 29410.

It is an arithmetic number, because the mean of its divisors is an integer number (79821297).

Almost surely, 2^425634502 is an apocalyptic number.

425634502 is a deficient number, since it is larger than the sum of its proper divisors (212935874).

425634502 is a wasteful number, since it uses less digits than its factorization.

425634502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39542.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 425634502 is about 20630.9113225761. The cubic root of 425634502 is about 752.2212678346.

The spelling of 425634502 in words is "four hundred twenty-five million, six hundred thirty-four thousand, five hundred two".