245231215502 has 32 divisors (see below), whose sum is σ = 452940429312. Its totient is φ = 96970430304.

The previous prime is 245231215483. The next prime is 245231215513. The reversal of 245231215502 is 205512132542.

It is a super-2 number, since 2×245231215502² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96413 + ... + 706935.

It is an arithmetic number, because the mean of its divisors is an integer number (14154388416).

Almost surely, 2^245231215502 is an apocalyptic number.

245231215502 is a deficient number, since it is larger than the sum of its proper divisors (207709213810).

245231215502 is a wasteful number, since it uses less digits than its factorization.

245231215502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612752.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 245231215502 in words is "two hundred forty-five billion, two hundred thirty-one million, two hundred fifteen thousand, five hundred two".