425622751 has 8 divisors (see below), whose sum is σ = 444847104. Its totient is φ = 406458360.

The previous prime is 425622739. The next prime is 425622773. The reversal of 425622751 is 157226524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425622751 - 2⁵ = 425622719 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 (425622151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 29176.

It is an arithmetic number, because the mean of its divisors is an integer number (55605888).

Almost surely, 2^425622751 is an apocalyptic number.

425622751 is a deficient number, since it is larger than the sum of its proper divisors (19224353).

425622751 is a wasteful number, since it uses less digits than its factorization.

425622751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29981.

The product of its digits is 33600, while the sum is 34.

The square root of 425622751 is about 20630.6265295070. The cubic root of 425622751 is about 752.2143452806.

The spelling of 425622751 in words is "four hundred twenty-five million, six hundred twenty-two thousand, seven hundred fifty-one".