26157312 has 54 divisors (see below), whose sum is σ = 75424622. Its totient is φ = 8718336.

The previous prime is 26157293. The next prime is 26157331. The reversal of 26157312 is 21375162.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26157293) and next prime (26157331).

It can be written as a sum of positive squares in only one way, i.e., 19927296 + 6230016 = 4464^2 + 2496^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3373 + ... + 7980.

Almost surely, 2^26157312 is an apocalyptic number.

It is an amenable number.

26157312 is an abundant number, since it is smaller than the sum of its proper divisors (49267310).

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

26157312 is a wasteful number, since it uses less digits than its factorization.

26157312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375 (or 11358 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 26157312 is about 5114.4219614733. The cubic root of 26157312 is about 296.8458881444.

The spelling of 26157312 in words is "twenty-six million, one hundred fifty-seven thousand, three hundred twelve".