1251425350104 has 32 divisors (see below), whose sum is σ = 3138754153920. Its totient is φ = 415783012896.

The previous prime is 1251425350103. The next prime is 1251425350141. The reversal of 1251425350104 is 4010535241521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1251425350103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84915634 + ... + 84930369.

It is an arithmetic number, because the mean of its divisors is an integer number (98086067310).

Almost surely, 2^{1251425350104} is an apocalyptic number.

It is an amenable number.

1251425350104 is an abundant number, since it is smaller than the sum of its proper divisors (1887328803816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1251425350104 is a wasteful number, since it uses less digits than its factorization.

1251425350104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169846319 (or 169846315 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 1251425350104 in words is "one trillion, two hundred fifty-one billion, four hundred twenty-five million, three hundred fifty thousand, one hundred four".