2525242441402 has 4 divisors (see below), whose sum is σ = 3787863662106. Its totient is φ = 1262621220700.

The previous prime is 2525242441373. The next prime is 2525242441409. The reversal of 2525242441402 is 2041442425252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1399391995681 + 1125850445721 = 1182959^2 + 1061061^2 .

It is not an unprimeable number, because it can be changed into a prime (2525242441409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631310610349 + ... + 631310610352.

Almost surely, 2^{2525242441402} is an apocalyptic number.

2525242441402 is a deficient number, since it is larger than the sum of its proper divisors (1262621220704).

2525242441402 is a wasteful number, since it uses less digits than its factorization.

2525242441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262621220703.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 2525242441402 its reverse (2041442425252), we get a palindrome (4566684866654).

The spelling of 2525242441402 in words is "two trillion, five hundred twenty-five billion, two hundred forty-two million, four hundred forty-one thousand, four hundred two".