245230629 has 16 divisors (see below), whose sum is σ = 380737152. Its totient is φ = 137487168.

The previous prime is 245230619. The next prime is 245230637. The reversal of 245230629 is 926032542.

It is not a de Polignac number, because 245230629 - 2⁴ = 245230613 is a prime.

It is a super-2 number, since 2×245230629² = 120276122799471282, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245230629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245230619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109054 + ... + 111279.

It is an arithmetic number, because the mean of its divisors is an integer number (23796072).

Almost surely, 2^245230629 is an apocalyptic number.

It is an amenable number.

245230629 is a deficient number, since it is larger than the sum of its proper divisors (135506523).

245230629 is a wasteful number, since it uses less digits than its factorization.

245230629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220396.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 245230629 is about 15659.8412827206. The cubic root of 245230629 is about 625.9287559229.

The spelling of 245230629 in words is "two hundred forty-five million, two hundred thirty thousand, six hundred twenty-nine".