225450497502 has 64 divisors (see below), whose sum is σ = 540232358400. Its totient is φ = 69458420160.

The previous prime is 225450497497. The next prime is 225450497509. The reversal of 225450497502 is 205794054522.

225450497502 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 50 + 4 + 97 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225450497509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637658 + ... + 2721789.

It is an arithmetic number, because the mean of its divisors is an integer number (8441130600).

Almost surely, 2^225450497502 is an apocalyptic number.

225450497502 is an abundant number, since it is smaller than the sum of its proper divisors (314781860898).

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

225450497502 is a wasteful number, since it uses less digits than its factorization.

225450497502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359518 (or 5359512 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 225450497502 in words is "two hundred twenty-five billion, four hundred fifty million, four hundred ninety-seven thousand, five hundred two".