425525535 has 16 divisors (see below), whose sum is σ = 756490080. Its totient is φ = 226946880.

The previous prime is 425525483. The next prime is 425525537. The reversal of 425525535 is 535525524.

It is not a de Polignac number, because 425525535 - 2⁸ = 425525279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425525535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425525537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575886 + ... + 1576155.

It is an arithmetic number, because the mean of its divisors is an integer number (47280630).

Almost surely, 2^425525535 is an apocalyptic number.

425525535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425525535 is a deficient number, since it is larger than the sum of its proper divisors (330964545).

425525535 is a wasteful number, since it uses less digits than its factorization.

425525535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152055 (or 3152049 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 425525535 is about 20628.2702861874. The cubic root of 425525535 is about 752.1570701170.

The spelling of 425525535 in words is "four hundred twenty-five million, five hundred twenty-five thousand, five hundred thirty-five".