425797148 has 24 divisors (see below), whose sum is σ = 852214272. Its totient is φ = 182351664.

The previous prime is 425797133. The next prime is 425797193. The reversal of 425797148 is 841797524.

It is a super-2 number, since 2×425797148² = 362606422489867808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 40265 + ... + 49727.

It is an arithmetic number, because the mean of its divisors is an integer number (35508928).

Almost surely, 2^425797148 is an apocalyptic number.

It is an amenable number.

425797148 is an abundant number, since it is smaller than the sum of its proper divisors (426417124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425797148 is a wasteful number, since it uses less digits than its factorization.

425797148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081 (or 11079 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 425797148 is about 20634.8527496563. The cubic root of 425797148 is about 752.3170700618.

The spelling of 425797148 in words is "four hundred twenty-five million, seven hundred ninety-seven thousand, one hundred forty-eight".