25293020 has 12 divisors (see below), whose sum is σ = 53115384. Its totient is φ = 10117200.

The previous prime is 25293011. The next prime is 25293029. The reversal of 25293020 is 2039252.

It is an interprime number because it is at equal distance from previous prime (25293011) and next prime (25293029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25293029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632306 + ... + 632345.

It is an arithmetic number, because the mean of its divisors is an integer number (4426282).

Almost surely, 2^25293020 is an apocalyptic number.

25293020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25293020 is an abundant number, since it is smaller than the sum of its proper divisors (27822364).

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

25293020 is a wasteful number, since it uses less digits than its factorization.

25293020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264660 (or 1264658 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 25293020 is about 5029.2166388017. The cubic root of 25293020 is about 293.5397336376.

The spelling of 25293020 in words is "twenty-five million, two hundred ninety-three thousand, twenty".