425113551 has 12 divisors (see below), whose sum is σ = 617141200. Its totient is φ = 281983680.

The previous prime is 425113541. The next prime is 425113567. The reversal of 425113551 is 155311524.

It is not a de Polignac number, because 425113551 - 2⁵ = 425113519 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 (425113511) 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 11 ways as a sum of consecutive naturals, for example, 116890 + ... + 120471.

Almost surely, 2^425113551 is an apocalyptic number.

425113551 is a deficient number, since it is larger than the sum of its proper divisors (192027649).

425113551 is a wasteful number, since it uses less digits than its factorization.

425113551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237566 (or 237563 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 425113551 is about 20618.2819604350. The cubic root of 425113551 is about 751.9142513655.

The spelling of 425113551 in words is "four hundred twenty-five million, one hundred thirteen thousand, five hundred fifty-one".