25142465 has 8 divisors (see below), whose sum is σ = 30241728. Its totient is φ = 20066800.

The previous prime is 25142413. The next prime is 25142477. The reversal of 25142465 is 56424152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25142465 - 2¹⁶ = 25076929 is a prime.

It is a Duffinian 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, 3461 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (3780216).

Almost surely, 2^25142465 is an apocalyptic number.

It is an amenable number.

25142465 is a deficient number, since it is larger than the sum of its proper divisors (5099263).

25142465 is a wasteful number, since it uses less digits than its factorization.

25142465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799.

The product of its digits is 9600, while the sum is 29.

The square root of 25142465 is about 5014.2262613488. The cubic root of 25142465 is about 292.9561490130.

It can be divided in two parts, 25142 and 465, that multiplied together give a triangular number (11691030 = T₄₈₃₅).

The spelling of 25142465 in words is "twenty-five million, one hundred forty-two thousand, four hundred sixty-five".