425136037 has 2 divisors, whose sum is σ = 425136038. Its totient is φ = 425136036.

The previous prime is 425135993. The next prime is 425136073. The reversal of 425136037 is 730631524.

Together with next prime (425136073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283787716 + 141348321 = 16846^2 + 11889^2 .

It is a cyclic number.

It is not a de Polignac number, because 425136037 - 2¹⁵ = 425103269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425136097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212568018 + 212568019.

It is an arithmetic number, because the mean of its divisors is an integer number (212568019).

Almost surely, 2^425136037 is an apocalyptic number.

It is an amenable number.

425136037 is a deficient number, since it is larger than the sum of its proper divisors (1).

425136037 is an equidigital number, since it uses as much as digits as its factorization.

425136037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 425136037 is about 20618.8272459905. The cubic root of 425136037 is about 751.9275084084.

The spelling of 425136037 in words is "four hundred twenty-five million, one hundred thirty-six thousand, thirty-seven".