250425555 has 16 divisors (see below), whose sum is σ = 424250784. Its totient is φ = 125703680.

The previous prime is 250425547. The next prime is 250425563. The reversal of 250425555 is 555524052.

It is an interprime number because it is at equal distance from previous prime (250425547) and next prime (250425563).

It is not a de Polignac number, because 250425555 - 2³ = 250425547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490776 + ... + 491285.

It is an arithmetic number, because the mean of its divisors is an integer number (26515674).

Almost surely, 2^250425555 is an apocalyptic number.

250425555 is a deficient number, since it is larger than the sum of its proper divisors (173825229).

250425555 is a wasteful number, since it uses less digits than its factorization.

250425555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982086.

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 250425555 is about 15824.8398096158. The cubic root of 250425555 is about 630.3177661246.

The spelling of 250425555 in words is "two hundred fifty million, four hundred twenty-five thousand, five hundred fifty-five".