245426237 has 8 divisors (see below), whose sum is σ = 283211136. Its totient is φ = 208322352.

The previous prime is 245426231. The next prime is 245426257. The reversal of 245426237 is 732624542.

245426237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 245426237 - 2¹⁸ = 245164093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245426197 and 245426206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245426231) 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, 169478 + ... + 170919.

It is an arithmetic number, because the mean of its divisors is an integer number (35401392).

Almost surely, 2^245426237 is an apocalyptic number.

It is an amenable number.

245426237 is a deficient number, since it is larger than the sum of its proper divisors (37784899).

245426237 is a wasteful number, since it uses less digits than its factorization.

245426237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340507.

The product of its digits is 80640, while the sum is 35.

The square root of 245426237 is about 15666.0855672373. The cubic root of 245426237 is about 626.0951355376.

The spelling of 245426237 in words is "two hundred forty-five million, four hundred twenty-six thousand, two hundred thirty-seven".