425900461157 has 2 divisors, whose sum is σ = 425900461158. Its totient is φ = 425900461156.

The previous prime is 425900461069. The next prime is 425900461169. The reversal of 425900461157 is 751164009524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217276244641 + 208624216516 = 466129^2 + 456754^2 .

It is a cyclic number.

It is not a de Polignac number, because 425900461157 - 2⁸ = 425900460901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425900461057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212950230578 + 212950230579.

It is an arithmetic number, because the mean of its divisors is an integer number (212950230579).

Almost surely, 2^425900461157 is an apocalyptic number.

It is an amenable number.

425900461157 is a deficient number, since it is larger than the sum of its proper divisors (1).

425900461157 is an equidigital number, since it uses as much as digits as its factorization.

425900461157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 425900461157 in words is "four hundred twenty-five billion, nine hundred million, four hundred sixty-one thousand, one hundred fifty-seven".