425452557 has 16 divisors (see below), whose sum is σ = 603348480. Its totient is φ = 265746432.

The previous prime is 425452553. The next prime is 425452567. The reversal of 425452557 is 755254524.

It is not a de Polignac number, because 425452557 - 2² = 425452553 is a prime.

It is a super-3 number, since 3×425452557³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425452553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7332 + ... + 30077.

It is an arithmetic number, because the mean of its divisors is an integer number (37709280).

Almost surely, 2^425452557 is an apocalyptic number.

It is an amenable number.

425452557 is a deficient number, since it is larger than the sum of its proper divisors (177895923).

425452557 is a wasteful number, since it uses less digits than its factorization.

425452557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37652.

The product of its digits is 280000, while the sum is 39.

The square root of 425452557 is about 20626.5013271762. The cubic root of 425452557 is about 752.1140691277.

The spelling of 425452557 in words is "four hundred twenty-five million, four hundred fifty-two thousand, five hundred fifty-seven".