245206402 has 32 divisors (see below), whose sum is σ = 450479232. Its totient is φ = 97707264.

The previous prime is 245206387. The next prime is 245206411. The reversal of 245206402 is 204602542.

245206402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13548 + ... + 25960.

It is an arithmetic number, because the mean of its divisors is an integer number (14077476).

Almost surely, 2^245206402 is an apocalyptic number.

245206402 is a deficient number, since it is larger than the sum of its proper divisors (205272830).

245206402 is a wasteful number, since it uses less digits than its factorization.

245206402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 245206402 is about 15659.0677244847. The cubic root of 245206402 is about 625.9081428434.

Adding to 245206402 its reverse (204602542), we get a palindrome (449808944).

The spelling of 245206402 in words is "two hundred forty-five million, two hundred six thousand, four hundred two".