425561461621131 has 64 divisors (see below), whose sum is σ = 652342682004480. Its totient is φ = 244246200000000.

The previous prime is 425561461621103. The next prime is 425561461621139. The reversal of 425561461621131 is 131126164165524.

It is not a de Polignac number, because 425561461621131 - 2¹⁰ = 425561461620107 is a prime.

It is a super-2 number, since 2×425561461621131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425561461621139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1480064881 + ... + 1480352381.

It is an arithmetic number, because the mean of its divisors is an integer number (10192854406320).

Almost surely, 2^{425561461621131} is an apocalyptic number.

425561461621131 is a deficient number, since it is larger than the sum of its proper divisors (226781220383349).

425561461621131 is a wasteful number, since it uses less digits than its factorization.

425561461621131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306948.

The product of its digits is 1036800, while the sum is 48.

The spelling of 425561461621131 in words is "four hundred twenty-five trillion, five hundred sixty-one billion, four hundred sixty-one million, six hundred twenty-one thousand, one hundred thirty-one".