245225388 has 24 divisors (see below), whose sum is σ = 585500608. Its totient is φ = 79840656.

The previous prime is 245225369. The next prime is 245225389. The reversal of 245225388 is 883522542.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (245225389) 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, 237106 + ... + 238137.

Almost surely, 2^245225388 is an apocalyptic number.

It is an amenable number.

245225388 is an abundant number, since it is smaller than the sum of its proper divisors (340275220).

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

245225388 is a wasteful number, since it uses less digits than its factorization.

245225388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475293 (or 475291 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 245225388 is about 15659.6739429657. The cubic root of 245225388 is about 625.9242968334.

The spelling of 245225388 in words is "two hundred forty-five million, two hundred twenty-five thousand, three hundred eighty-eight".