1373575425 has 24 divisors (see below), whose sum is σ = 2275898976. Its totient is φ = 730986240.

The previous prime is 1373575397. The next prime is 1373575429. The reversal of 1373575425 is 5245753731.

It is not a de Polignac number, because 1373575425 - 2¹⁰ = 1373574401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373575429) 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, 15417 + ... + 54633.

It is an arithmetic number, because the mean of its divisors is an integer number (94829124).

Almost surely, 2^1373575425 is an apocalyptic number.

1373575425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1373575425 is a deficient number, since it is larger than the sum of its proper divisors (902323551).

1373575425 is a wasteful number, since it uses less digits than its factorization.

1373575425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39697 (or 39692 counting only the distinct ones).

The product of its digits is 441000, while the sum is 42.

The square root of 1373575425 is about 37061.7784921339. The cubic root of 1373575425 is about 1111.6058851368.

The spelling of 1373575425 in words is "one billion, three hundred seventy-three million, five hundred seventy-five thousand, four hundred twenty-five".