425602751 has 16 divisors (see below), whose sum is σ = 504944640. Its totient is φ = 351030240.

The previous prime is 425602747. The next prime is 425602759. The reversal of 425602751 is 157206524.

It is a cyclic number.

It is not a de Polignac number, because 425602751 - 2² = 425602747 is a prime.

It is a super-2 number, since 2×425602751² = 362275403317536002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425602759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33365 + ... + 44321.

It is an arithmetic number, because the mean of its divisors is an integer number (31559040).

Almost surely, 2^425602751 is an apocalyptic number.

425602751 is a deficient number, since it is larger than the sum of its proper divisors (79341889).

425602751 is a wasteful number, since it uses less digits than its factorization.

425602751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 425602751 is about 20630.1418075592. The cubic root of 425602751 is about 752.2025629197.

The spelling of 425602751 in words is "four hundred twenty-five million, six hundred two thousand, seven hundred fifty-one".