7245842401 has 4 divisors (see below), whose sum is σ = 8280962752. Its totient is φ = 6210722052.

The previous prime is 7245842393. The next prime is 7245842411. The reversal of 7245842401 is 1042485427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7245842401 - 2³ = 7245842393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7245842411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517560165 + ... + 517560178.

It is an arithmetic number, because the mean of its divisors is an integer number (2070240688).

Almost surely, 2^7245842401 is an apocalyptic number.

It is an amenable number.

7245842401 is a deficient number, since it is larger than the sum of its proper divisors (1035120351).

7245842401 is a wasteful number, since it uses less digits than its factorization.

7245842401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035120350.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 7245842401 is about 85122.5140664912. The cubic root of 7245842401 is about 1935.0682828386.

The spelling of 7245842401 in words is "seven billion, two hundred forty-five million, eight hundred forty-two thousand, four hundred one".