245402525 has 12 divisors (see below), whose sum is σ = 317530272. Its totient is φ = 187785840.

The previous prime is 245402489. The next prime is 245402533. The reversal of 245402525 is 525204542.

245402525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245402525 - 2¹² = 245398429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212819 + ... + 213968.

It is an arithmetic number, because the mean of its divisors is an integer number (26460856).

Almost surely, 2^245402525 is an apocalyptic number.

245402525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245402525 is a deficient number, since it is larger than the sum of its proper divisors (72127747).

245402525 is a wasteful number, since it uses less digits than its factorization.

245402525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426820 (or 426815 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 245402525 is about 15665.3287549288. The cubic root of 245402525 is about 626.0749713718.

The spelling of 245402525 in words is "two hundred forty-five million, four hundred two thousand, five hundred twenty-five".