245155674 has 16 divisors (see below), whose sum is σ = 519153408. Its totient is φ = 76911552.

The previous prime is 245155667. The next prime is 245155697. The reversal of 245155674 is 476551542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201642 + ... + 1201845.

It is an arithmetic number, because the mean of its divisors is an integer number (32447088).

Almost surely, 2^245155674 is an apocalyptic number.

245155674 is an abundant number, since it is smaller than the sum of its proper divisors (273997734).

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

245155674 is a wasteful number, since it uses less digits than its factorization.

245155674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403509.

The product of its digits is 168000, while the sum is 39.

The square root of 245155674 is about 15657.4478763303. The cubic root of 245155674 is about 625.8649774967.

The spelling of 245155674 in words is "two hundred forty-five million, one hundred fifty-five thousand, six hundred seventy-four".