2407252706461 has 4 divisors (see below), whose sum is σ = 2408635392124. Its totient is φ = 2405870020800.

The previous prime is 2407252706459. The next prime is 2407252706479. The reversal of 2407252706461 is 1646072527042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 874026791236 + 1533225915225 = 934894^2 + 1238235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2407252706461 - 2¹ = 2407252706459 is a prime.

It is a super-2 number, since 2×2407252706461² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2407252706161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691340220 + ... + 691343701.

It is an arithmetic number, because the mean of its divisors is an integer number (602158848031).

Almost surely, 2^{2407252706461} is an apocalyptic number.

It is an amenable number.

2407252706461 is a deficient number, since it is larger than the sum of its proper divisors (1382685663).

2407252706461 is a wasteful number, since it uses less digits than its factorization.

2407252706461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382685662.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 2407252706461 in words is "two trillion, four hundred seven billion, two hundred fifty-two million, seven hundred six thousand, four hundred sixty-one".