245092800 has 84 divisors (see below), whose sum is σ = 804124376. Its totient is φ = 65356800.

The previous prime is 245092777. The next prime is 245092801. The reversal of 245092800 is 8290542.

245092800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245092800² = 120140961223680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245092801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20731 + ... + 30330.

Almost surely, 2^245092800 is an apocalyptic number.

245092800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245092800 is an abundant number, since it is smaller than the sum of its proper divisors (559031576).

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

245092800 is a wasteful number, since it uses less digits than its factorization.

245092800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51086 (or 51071 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 245092800 is about 15655.4399491040. The cubic root of 245092800 is about 625.8114686405.

The spelling of 245092800 in words is "two hundred forty-five million, ninety-two thousand, eight hundred".