157620035425 has 24 divisors (see below), whose sum is σ = 200710403712. Its totient is φ = 122731128000.

The previous prime is 157620035423. The next prime is 157620035431. The reversal of 157620035425 is 524530026751.

It is not a de Polignac number, because 157620035425 - 2¹ = 157620035423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157620035423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157891 + ... + 583240.

It is an arithmetic number, because the mean of its divisors is an integer number (8362933488).

Almost surely, 2^157620035425 is an apocalyptic number.

It is an amenable number.

157620035425 is a deficient number, since it is larger than the sum of its proper divisors (43090368287).

157620035425 is a wasteful number, since it uses less digits than its factorization.

157620035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741369 (or 741364 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 157620035425 in words is "one hundred fifty-seven billion, six hundred twenty million, thirty-five thousand, four hundred twenty-five".