425620554 has 8 divisors (see below), whose sum is σ = 851241120. Its totient is φ = 141873516.

The previous prime is 425620541. The next prime is 425620567. The reversal of 425620554 is 455026524.

It is an interprime number because it is at equal distance from previous prime (425620541) and next prime (425620567).

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

425620554 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35468374 + ... + 35468385.

It is an arithmetic number, because the mean of its divisors is an integer number (106405140).

Almost surely, 2^425620554 is an apocalyptic number.

425620554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425620554 is a wasteful number, since it uses less digits than its factorization.

425620554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70936764.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 425620554 is about 20630.5732833579. The cubic root of 425620554 is about 752.2130510063.

The spelling of 425620554 in words is "four hundred twenty-five million, six hundred twenty thousand, five hundred fifty-four".