5615257497 has 8 divisors (see below), whose sum is σ = 7541660256. Its totient is φ = 3716179872.

The previous prime is 5615257493. The next prime is 5615257499. The reversal of 5615257497 is 7947525165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5615257497 - 2² = 5615257493 is a prime.

It is a super-2 number, since 2×5615257497² = 63062233515229410018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5615257493) 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, 6830803 + ... + 6831624.

It is an arithmetic number, because the mean of its divisors is an integer number (942707532).

Almost surely, 2^5615257497 is an apocalyptic number.

It is an amenable number.

5615257497 is a deficient number, since it is larger than the sum of its proper divisors (1926402759).

5615257497 is a wasteful number, since it uses less digits than its factorization.

5615257497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13662567.

The product of its digits is 2646000, while the sum is 51.

The square root of 5615257497 is about 74935.0218322514. The cubic root of 5615257497 is about 1777.4193020428.

The spelling of 5615257497 in words is "five billion, six hundred fifteen million, two hundred fifty-seven thousand, four hundred ninety-seven".