425053251425 has 24 divisors (see below), whose sum is σ = 575070609792. Its totient is φ = 309081528000.

The previous prime is 425053251419. The next prime is 425053251431. The reversal of 425053251425 is 524152350524.

It is an interprime number because it is at equal distance from previous prime (425053251419) and next prime (425053251431).

It is a de Polignac number, because none of the positive numbers 2^k-425053251425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1699955 + ... + 1933895.

It is an arithmetic number, because the mean of its divisors is an integer number (23961275408).

Almost surely, 2^425053251425 is an apocalyptic number.

It is an amenable number.

425053251425 is a deficient number, since it is larger than the sum of its proper divisors (150017358367).

425053251425 is a wasteful number, since it uses less digits than its factorization.

425053251425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240569 (or 240564 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Subtracting 425053251425 from its reverse (524152350524), we obtain a palindrome (99099099099).

The spelling of 425053251425 in words is "four hundred twenty-five billion, fifty-three million, two hundred fifty-one thousand, four hundred twenty-five".