245512974 has 16 divisors (see below), whose sum is σ = 561172608. Its totient is φ = 70146552.

The previous prime is 245512903. The next prime is 245512979. The reversal of 245512974 is 479215542.

245512974 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245512979) 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, 2922732 + ... + 2922815.

It is an arithmetic number, because the mean of its divisors is an integer number (35073288).

Almost surely, 2^245512974 is an apocalyptic number.

245512974 is an abundant number, since it is smaller than the sum of its proper divisors (315659634).

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

245512974 is a wasteful number, since it uses less digits than its factorization.

245512974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845559.

The product of its digits is 100800, while the sum is 39.

The square root of 245512974 is about 15668.8536274994. The cubic root of 245512974 is about 626.1688837212.

The spelling of 245512974 in words is "two hundred forty-five million, five hundred twelve thousand, nine hundred seventy-four".