425370137555 has 32 divisors (see below), whose sum is σ = 561914661888. Its totient is φ = 306553465600.

The previous prime is 425370137551. The next prime is 425370137627. The reversal of 425370137555 is 555731073524.

It is not a de Polignac number, because 425370137555 - 2² = 425370137551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425370137551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4192070 + ... + 4292340.

It is an arithmetic number, because the mean of its divisors is an integer number (17559833184).

Almost surely, 2^425370137555 is an apocalyptic number.

425370137555 is a deficient number, since it is larger than the sum of its proper divisors (136544524333).

425370137555 is a wasteful number, since it uses less digits than its factorization.

425370137555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100987.

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 425370137555 in words is "four hundred twenty-five billion, three hundred seventy million, one hundred thirty-seven thousand, five hundred fifty-five".