245225242515 has 16 divisors (see below), whose sum is σ = 428029514496. Its totient is φ = 118897087200.

The previous prime is 245225242487. The next prime is 245225242517. The reversal of 245225242515 is 515242522542.

It is not a de Polignac number, because 245225242515 - 2¹³ = 245225234323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245225242517) 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, 743106631 + ... + 743106960.

It is an arithmetic number, because the mean of its divisors is an integer number (26751844656).

Almost surely, 2^245225242515 is an apocalyptic number.

245225242515 is a deficient number, since it is larger than the sum of its proper divisors (182804271981).

245225242515 is a wasteful number, since it uses less digits than its factorization.

245225242515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486213610.

The product of its digits is 320000, while the sum is 39.

The spelling of 245225242515 in words is "two hundred forty-five billion, two hundred twenty-five million, two hundred forty-two thousand, five hundred fifteen".