25401342 has 16 divisors (see below), whose sum is σ = 50979600. Its totient is φ = 8437632.

The previous prime is 25401323. The next prime is 25401379. The reversal of 25401342 is 24310452.

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, 5467 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (3186225).

Almost surely, 2^25401342 is an apocalyptic number.

25401342 is an abundant number, since it is smaller than the sum of its proper divisors (25578258).

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

25401342 is a wasteful number, since it uses less digits than its factorization.

25401342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14747.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25401342 is about 5039.9744046969. The cubic root of 25401342 is about 293.9581827701.

Adding to 25401342 its reverse (24310452), we get a palindrome (49711794).

The spelling of 25401342 in words is "twenty-five million, four hundred one thousand, three hundred forty-two".