425756299 has 4 divisors (see below), whose sum is σ = 437263264. Its totient is φ = 414249336.

The previous prime is 425756291. The next prime is 425756311. The reversal of 425756299 is 992657524.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425756299 - 2³ = 425756291 is a prime.

It is a super-2 number, since 2×425756299² = 362536852276354802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425756291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5753427 + ... + 5753500.

It is an arithmetic number, because the mean of its divisors is an integer number (109315816).

Almost surely, 2^425756299 is an apocalyptic number.

425756299 is a deficient number, since it is larger than the sum of its proper divisors (11506965).

425756299 is a wasteful number, since it uses less digits than its factorization.

425756299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506964.

The product of its digits is 1360800, while the sum is 49.

The square root of 425756299 is about 20633.8629199673. The cubic root of 425756299 is about 752.2930113577.

The spelling of 425756299 in words is "four hundred twenty-five million, seven hundred fifty-six thousand, two hundred ninety-nine".