425025555 has 16 divisors (see below), whose sum is σ = 690192384. Its totient is φ = 223296480.

The previous prime is 425025541. The next prime is 425025569. The reversal of 425025555 is 555520524.

It is an interprime number because it is at equal distance from previous prime (425025541) and next prime (425025569).

It is not a de Polignac number, because 425025555 - 2⁴ = 425025539 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, 210451 + ... + 212460.

It is an arithmetic number, because the mean of its divisors is an integer number (43137024).

Almost surely, 2^425025555 is an apocalyptic number.

425025555 is a deficient number, since it is larger than the sum of its proper divisors (265166829).

425025555 is a wasteful number, since it uses less digits than its factorization.

425025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422986.

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

The square root of 425025555 is about 20616.1479185613. The cubic root of 425025555 is about 751.8623671791.

The spelling of 425025555 in words is "four hundred twenty-five million, twenty-five thousand, five hundred fifty-five".