157254754625 has 16 divisors (see below), whose sum is σ = 196276251600. Its totient is φ = 125789497600.

The previous prime is 157254754519. The next prime is 157254754667. The reversal of 157254754625 is 526457452751.

It can be written as a sum of positive squares in 8 ways, for example, as 53142697729 + 104112056896 = 230527^2 + 322664^2 .

It is not a de Polignac number, because 157254754625 - 2³⁴ = 140074885441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109801 + ... + 1243449.

It is an arithmetic number, because the mean of its divisors is an integer number (12267265725).

Almost surely, 2^157254754625 is an apocalyptic number.

It is an amenable number.

157254754625 is a deficient number, since it is larger than the sum of its proper divisors (39021496975).

157254754625 is an equidigital number, since it uses as much as digits as its factorization.

157254754625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143077 (or 143067 counting only the distinct ones).

The product of its digits is 11760000, while the sum is 53.

The spelling of 157254754625 in words is "one hundred fifty-seven billion, two hundred fifty-four million, seven hundred fifty-four thousand, six hundred twenty-five".