1250401402025 has 48 divisors (see below), whose sum is σ = 1613431733760. Its totient is φ = 960138278400.

The previous prime is 1250401401973. The next prime is 1250401402043. The reversal of 1250401402025 is 5202041040521.

It is not a de Polignac number, because 1250401402025 - 2⁶ = 1250401401961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1250401401985 and 1250401402003.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123029594 + ... + 123039756.

It is an arithmetic number, because the mean of its divisors is an integer number (33613161120).

Almost surely, 2^{1250401402025} is an apocalyptic number.

It is an amenable number.

1250401402025 is a deficient number, since it is larger than the sum of its proper divisors (363030331735).

1250401402025 is a wasteful number, since it uses less digits than its factorization.

1250401402025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186 (or 11181 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 1250401402025 its reverse (5202041040521), we get a palindrome (6452442442546).

The spelling of 1250401402025 in words is "one trillion, two hundred fifty billion, four hundred one million, four hundred two thousand, twenty-five".