245777232 has 20 divisors (see below), whose sum is σ = 634924640. Its totient is φ = 81925728.

The previous prime is 245777219. The next prime is 245777237. The reversal of 245777232 is 232777542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245777237) 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, 2560132 + ... + 2560227.

It is an arithmetic number, because the mean of its divisors is an integer number (31746232).

Almost surely, 2^245777232 is an apocalyptic number.

It is an amenable number.

245777232 is an abundant number, since it is smaller than the sum of its proper divisors (389147408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245777232 is a wasteful number, since it uses less digits than its factorization.

245777232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120370 (or 5120364 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 245777232 is about 15677.2839484395. The cubic root of 245777232 is about 626.3934622186.

The spelling of 245777232 in words is "two hundred forty-five million, seven hundred seventy-seven thousand, two hundred thirty-two".