245125190 has 16 divisors (see below), whose sum is σ = 442229328. Its totient is φ = 97826976.

The previous prime is 245125189. The next prime is 245125207. The reversal of 245125190 is 91521542.

It is a super-2 number, since 2×245125190² = 120172717545072200, which 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 7 ways as a sum of consecutive naturals, for example, 23237 + ... + 32096.

It is an arithmetic number, because the mean of its divisors is an integer number (27639333).

Almost surely, 2^245125190 is an apocalyptic number.

245125190 is a deficient number, since it is larger than the sum of its proper divisors (197104138).

245125190 is a wasteful number, since it uses less digits than its factorization.

245125190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55783.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 245125190 is about 15656.4743796297. The cubic root of 245125190 is about 625.8390352610.

The spelling of 245125190 in words is "two hundred forty-five million, one hundred twenty-five thousand, one hundred ninety".