425071525 has 12 divisors (see below), whose sum is σ = 538304832. Its totient is φ = 332821040.

The previous prime is 425071523. The next prime is 425071567. The reversal of 425071525 is 525170524.

It is not a de Polignac number, because 425071525 - 2¹ = 425071523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425071523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179707 + ... + 182056.

It is an arithmetic number, because the mean of its divisors is an integer number (44858736).

Almost surely, 2^425071525 is an apocalyptic number.

It is an amenable number.

425071525 is a deficient number, since it is larger than the sum of its proper divisors (113233307).

425071525 is a wasteful number, since it uses less digits than its factorization.

425071525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361820 (or 361815 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 425071525 is about 20617.2627911660. The cubic root of 425071525 is about 751.8894728959.

The spelling of 425071525 in words is "four hundred twenty-five million, seventy-one thousand, five hundred twenty-five".