25130380 has 24 divisors (see below), whose sum is σ = 57571920. Its totient is φ = 9138240.

The previous prime is 25130377. The next prime is 25130381. The reversal of 25130380 is 8303152.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (25130381) 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, 56895 + ... + 57334.

It is an arithmetic number, because the mean of its divisors is an integer number (2398830).

Almost surely, 2^25130380 is an apocalyptic number.

25130380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25130380 is an abundant number, since it is smaller than the sum of its proper divisors (32441540).

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

25130380 is a wasteful number, since it uses less digits than its factorization.

25130380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114249 (or 114247 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 25130380 is about 5013.0210452381. The cubic root of 25130380 is about 292.9092039680.

The spelling of 25130380 in words is "twenty-five million, one hundred thirty thousand, three hundred eighty".