245122937 has 4 divisors (see below), whose sum is σ = 255780480. Its totient is φ = 234465396.

The previous prime is 245122909. The next prime is 245122951. The reversal of 245122937 is 739221542.

It is a happy number.

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 245122937 - 2⁶ = 245122873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245122897 and 245122906.

It is not an unprimeable number, because it can be changed into a prime (245122957) 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, 5328737 + ... + 5328782.

It is an arithmetic number, because the mean of its divisors is an integer number (63945120).

Almost surely, 2^245122937 is an apocalyptic number.

It is an amenable number.

245122937 is a deficient number, since it is larger than the sum of its proper divisors (10657543).

245122937 is a wasteful number, since it uses less digits than its factorization.

245122937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657542.

The product of its digits is 30240, while the sum is 35.

The square root of 245122937 is about 15656.4024283997. The cubic root of 245122937 is about 625.8371178467.

The spelling of 245122937 in words is "two hundred forty-five million, one hundred twenty-two thousand, nine hundred thirty-seven".